#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
pll l[500000];
int n;
ll solve(int amt) {
ll ret = 0;
ll sum = 0;
for(int i = 0; i < n; i++) {
sum += l[i].second;
if(i >= amt) {
sum -= l[i-amt].second;
}
if(i >= amt-1) {
ret = max(ret, sum - (l[i].first - l[i-amt+1].first));
}
}
return ret;
}
void solve() {
cin >> n;
for(int i = 0; i < n; i++) {
cin >> l[i].first >> l[i].second;
}
sort(l, l+n);
ll lhs = 1;
ll rhs = n;
ll ret = 0;
while(lhs != rhs) {
ll m1 = (lhs+rhs)/2;
ll m2 = m1+1;
ll a1 = solve(m1);
ll a2 = solve(m2);
if(a1 > a2) {
ret = max(ret, a1);
rhs = m2-1;
}
else {
ret = max(ret, a2);
lhs = m1+1;
}
}
cout << ret << endl;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
solve();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |